Finding the Third Proportional to 1,889,600 and 2,869,392

Step by Step Solution

1. Step 1: Write the proportion equation
   1,889,600 : 2,869,392 = 2,869,392 : x
2. Step 2: Convert to fraction form
   1,889,600/2,869,392 = 2,869,392/x
3. Step 3: Cross multiply
   1,889,600x = 2,869,392 × 2,869,392
4. Step 4: Simplify right side
   1,889,600x = 8,233,410,449,664
5. Step 5: Solve for x
   x = 8,233,410,449,664/1,889,600
6. Step 6: Final answer
   x = 4,357,223.99